Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    05/11/2021, 21:34

General

  • Target
    cbb0f3d5ea275e202af4d8c39475055c.exe
  • Size 637KB
  • Sample211105-1erm8saafp
  • SHA256 14b26c68b502965d0699e280e33ddc8f3bb37e729b240f2d2e4e39ed44c22332
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • trickbot

Version
  • 100019

Botnet
  • top147

C2
  • 65.152.201.203:443

  • 185.56.175.122:443

  • 46.99.175.217:443

  • 179.189.229.254:443

  • 46.99.175.149:443

  • 181.129.167.82:443

  • 216.166.148.187:443

  • 46.99.188.223:443

  • 128.201.76.252:443

  • 62.99.79.77:443

  • 60.51.47.65:443

  • 24.162.214.166:443

  • 45.36.99.184:443

  • 97.83.40.67:443

  • 184.74.99.214:443

  • 103.105.254.17:443

  • 62.99.76.213:443

  • 82.159.149.52:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbb0f3d5ea275e202af4d8c39475055c.exe
    "C:\Users\Admin\AppData\Local\Temp\cbb0f3d5ea275e202af4d8c39475055c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\system32\wermgr.exe
      C:\Windows\system32\wermgr.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3968
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:4132

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3588-118-0x0000000000FB0000-0x000000000101A000-memory.dmp

          memory/3588-120-0x0000000010001000-0x0000000010003000-memory.dmp

          memory/3588-119-0x00000000008C0000-0x0000000000A0A000-memory.dmp

          memory/3968-122-0x000001A667150000-0x000001A667179000-memory.dmp

          memory/3968-123-0x000001A667260000-0x000001A667261000-memory.dmp

          memory/3968-125-0x000001A667390000-0x000001A667392000-memory.dmp

          memory/3968-124-0x000001A667390000-0x000001A667392000-memory.dmp